A mother's suppression of her own feelings can cause problems.

一位母亲对她自己情感的压抑可能会导致问题。

If he chooses Mary it's bound to cause problems.

如果他选择玛丽，肯定要招来后患。

Try not to cough more than you can help since it may cause problems to your lungs.

尽量不要咳得太厉害，因为这可能会对你的肺部造成伤害。

Change made in the "heat of battle" might seem innocuous at first, but when it begins to cause problems, you are left to find the needle in a haystack.

在 “激战阶段” 进行的更改一开始好像没有危害，但当它开始导致问题时，要找出问题所在就仿佛是大海捞针。

But this code may cause problems.

但以下代码会导致问题。